/* Copyright (c) 2008, The Visigoth Software Society
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notices,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name Visigoth Software Society, FreeCCk, Sun Microsystems, Inc. 
 *       nor the names of any contributors may be used to endorse or promote 
 *       products derived from this software without specific prior written 
 *       permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.visigoths.freecc.parsegen;

import org.visigoths.freecc.Grammar;
import org.visigoths.freecc.FreeCCNode;
import org.visigoths.freecc.parser.tree.Expression;


/**
 * A class that encapsulates the tree-building behavior 
 * specified at a given point. 
 * @author revusky
 */

public class TreeNodeBehavior extends FreeCCNode {
    
    private Expression condition;
    private String nodeName;
    private boolean gtNode;
    private boolean voidNode;
    boolean implicit; 
    
    public TreeNodeBehavior(Grammar grammar, String nodeName, Expression condition, boolean gtNode) {
        super(grammar);
        this.nodeName = nodeName;
        this.condition = condition;
        this.gtNode = gtNode;
        this.voidNode = nodeName.equals("void");
    }
    
    public String getNodeName() {
        return nodeName;
    }
    
    public Expression getCondition() {
        return condition;
    }
    
    public boolean isGtNode() {
        return gtNode;
    }
    
    public boolean isVoid() {
        return voidNode;
    }
}
